D.Thesmartphonemarkethasgreateconomicpotential. 二、七选五 阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余 选项。 语篇类型:说明文 主题语境:人与自我 词数:234 难度:★★★ (2022·江苏省常州市第二中学高二阶段练习)Schoolnewspapersareconsideredtobeoneof thebestmediaofteaching...
Determine whether the following statement is positive or normative: "Pollution is the most serious economic problem." Which of the following statements is (are) correct? (x) Positive statements are descriptive. Normative statements are prescriptive, making claims about h...
Positive economic theories can be tested and proven or disproven using scientific methods, while this is not possible with normative economicstatements. Description vs. Prescription: Positive economics primarily describes and explains economic systems and their behavior. ...
Positive economics describes and explains economic phenomena in objective and measurable terms, while normative economics focuses on subjective statements about economic fairness or how the economy should be organized. They are two branches of modern economics. Put another way, positive economics is often...
What Is a Positive Theoretical Statement? A positive theoretical statement, in economics, is a statement that describes or explains an economic phenomenon without making any value judgments or normative claims. Positive theoretical statements are objective and fact-based and can be tested using empirical...
《淮北矿业2015年降本增效实施意见》明确提出，狠抓产品结构优化，大力改进煤种煤质预测预报机制，确保产品结构最优；对选煤厂进行适度改造，实施二次浮选、二次筛分，确保洗选工艺最合理。精煤产率比2014年实际提高（）、达到47.8%以上。
Questions 1 and 2 are based on the news report you have just heard. 1. What is the news report mainly about? 2. What is the finding of the new study published in the journal Learning and Memory? 参考答案: B D Lecture: Section C ...
31. Why are community cafés becoming popular in the neighborhoods A. They bring people true friendships. B. They help to bring people together. C. They create a lot of job opportunities. D. They support local economic development. 32. How did the author feel about working at Healthy World...
A society consisting of people of integrity, and people who never compromise on their principles, could have a positive mark on the personal development on its members.”(另一方面,一个社会可以有利于个人诚信的发展。社会期望并要求诚信。一个由诚信的人和从不在原则上妥协的人组成的社会,可能会在其...
Meanwhile, most young people in the West are expected to leave what could be life's most momentous decision—marriage—almost entirely up to luck. 同时,人们认为西方的大多数年轻人把婚姻这一可能是人生最重要的决定几乎完全交由命运来安排。 柯林斯高阶英语词典 He drinks what is left in his glass ...